Case 7 - FEMA

At most slight damage to well-designed buildings. 800 per year Strong 6.0-6.9 Can be destructive in areas up to about 100 miles across in populated areas. 120 per year Major 7.0-7.9 Can cause serious damage over larger areas. 18 per year Great 8.0-8.9 Can cause serious damage in areas several hundred miles across. 1 per year Rare Great 9.0 or ... ................
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